The social and economic factors affecting the incidence of premature birth. I. Premature births without complications of pregnancy
(Q74457919)
scientific article published on 01 April 1957
scientific article published on 01 April 1957
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The social and economic factors affecting the incidence of premature birth. I. Premature births without complications of pregnancy
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| description | scientific article published on 01 April 1957 |
External Links
| (P356) |
10.1111/J.1471-0528.1957.TB02618.X
|
| (P698) |
13416979
|